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Side by Side Diff: gpu/command_buffer/service/texture_manager.h

Issue 9582024: Revert 124702 - GPU: Buld most of the gpu as a single DLL. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 8 years, 9 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_ 5 #ifndef GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_
6 #define GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_ 6 #define GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_
7 7
8 #include <vector> 8 #include <vector>
9 #include "base/basictypes.h" 9 #include "base/basictypes.h"
10 #include "base/hash_tables.h" 10 #include "base/hash_tables.h"
11 #include "base/logging.h" 11 #include "base/logging.h"
12 #include "base/memory/ref_counted.h" 12 #include "base/memory/ref_counted.h"
13 #include "gpu/command_buffer/service/feature_info.h" 13 #include "gpu/command_buffer/service/feature_info.h"
14 #include "gpu/command_buffer/service/gl_utils.h" 14 #include "gpu/command_buffer/service/gl_utils.h"
15 #include "gpu/gpu_export.h"
16 15
17 namespace gpu { 16 namespace gpu {
18 namespace gles2 { 17 namespace gles2 {
19 18
20 class GLES2Decoder; 19 class GLES2Decoder;
21 20
22 // This class keeps track of the textures and their sizes so we can do NPOT and 21 // This class keeps track of the textures and their sizes so we can do NPOT and
23 // texture complete checking. 22 // texture complete checking.
24 // 23 //
25 // NOTE: To support shared resources an instance of this class will need to be 24 // NOTE: To support shared resources an instance of this class will need to be
26 // shared by multiple GLES2Decoders. 25 // shared by multiple GLES2Decoders.
27 class GPU_EXPORT TextureManager { 26 class TextureManager {
28 public: 27 public:
29 enum DefaultAndBlackTextures { 28 enum DefaultAndBlackTextures {
30 kTexture2D, 29 kTexture2D,
31 kCubeMap, 30 kCubeMap,
32 kExternalOES, 31 kExternalOES,
33 kRectangleARB, 32 kRectangleARB,
34 kNumDefaultTextures 33 kNumDefaultTextures
35 }; 34 };
36 35
37 // Info about Textures currently in the system. 36 // Info about Textures currently in the system.
38 class GPU_EXPORT TextureInfo : public base::RefCounted<TextureInfo> { 37 class TextureInfo : public base::RefCounted<TextureInfo> {
39 public: 38 public:
40 typedef scoped_refptr<TextureInfo> Ref; 39 typedef scoped_refptr<TextureInfo> Ref;
41 40
42 TextureInfo(TextureManager* manager, GLuint service_id) 41 TextureInfo(TextureManager* manager, GLuint service_id)
43 : manager_(manager), 42 : manager_(manager),
44 service_id_(service_id), 43 service_id_(service_id),
45 deleted_(false), 44 deleted_(false),
46 cleared_(true), 45 cleared_(true),
47 num_uncleared_mips_(0), 46 num_uncleared_mips_(0),
48 target_(0), 47 target_(0),
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551 // The default textures for each target (texture name = 0) 550 // The default textures for each target (texture name = 0)
552 TextureInfo::Ref default_textures_[kNumDefaultTextures]; 551 TextureInfo::Ref default_textures_[kNumDefaultTextures];
553 552
554 DISALLOW_COPY_AND_ASSIGN(TextureManager); 553 DISALLOW_COPY_AND_ASSIGN(TextureManager);
555 }; 554 };
556 555
557 } // namespace gles2 556 } // namespace gles2
558 } // namespace gpu 557 } // namespace gpu
559 558
560 #endif // GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_ 559 #endif // GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_
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